| 摘要 |
PROBLEM TO BE SOLVED: To provide a calling card having bar code information printed thereon capable of being processed by an electronic device by decoding the information by using a bar code reader. SOLUTION: The calling card comprises a calling card body 1 having a first part 10 printed by a calling card owner's information in a visually recognition format, and a second part 11 printed by the owner's information in a bar code format. In this case, the owner's information in the bar code format is decoded by the bar code reader 3, which generates an electric signal corresponding to the owner's information in the bar code format and the electronic device 4 receives the signal. |
